No problem, we've got 2561 and 5141 to multiply
2561 × 5141 = 5141 × (2561)
+ 5141 × 1 that is equal 5141
+ 5141 × 60 what gives us 308460
+ 5141 × 500 what gives us 2570500
+ 5141 × 2000 that is equal 10282000

= 13166101
